LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2005 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Computer/Integrating Systems) >> Repair Instructions >> Body Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Safari and 2005 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the body control module (2) to the vehicle.
    2. Fig 1: Identifying Body Control Module
    GM492307Courtesy of GENERAL MOTORS CORP.
  2. Install the body control module to the bracket (1) at an angle under the wide hook retainer, with the label facing away from the bracket.
  3. Apply pressure on the center of the body control module in order to move the module toward the mounting bracket base. Snap the module into place.
  4. Ensure that the module is fully seated. Ensure that both snap retainers are holding the module.
    5. Fig 2: Identifying Body Control Module Electrical Connectors
    GM506273Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connectors (2) to the body control module (1).
    6. Fig 3: View Of Heater Control
    GM499433Courtesy of GENERAL MOTORS CORP.
  6. Install the heater control (2).
  7. Install the radio to the vehicle. Refer to Radio Replacement in Entertainment.
  8. Use the following components in order to program the body control module with the proper calibrations:
    • The Techline Terminal
    • The Scan Tool
  9. Perform the body control module programing. Refer to Control Module References .
  10. Clear the diagnostic trouble codes (DTCs).
scientia non olet · About LEMON Manuals